Retro Biosciences logo

Retro Biosciences Stock

Private Company · Price from Clarity
$15.31 0.00 (0.00%)
As of Oct 22, 2026
28.87%
Valuation$1.8B1
Valuation DateMay 22, 2026
Implied Valuation$1.84B
Last Price$15.31
52-Week High$18.80
52-Week Low$10.87
YTD Return+7.06%
1-Year Return+28.87%
3-Year Returnn/a
Total Funding$1.18B
Latest Round Amountn/a
Latest RoundSeries B
Funding Rounds3
IPO StatusUnknown
Expected IPO Daten/a
Revenuen/a
Revenue Typen/a
P/S Ration/a

About Retro Biosciences

Retro Biosciences is a biotechnology company developing therapies that target the cellular drivers of aging, with the goal of adding ten years to healthy human lifespan. Its programs include autophagy drugs, cellular reprogramming and cell-replacement therapies. The lead candidate RTR242 is an oral pill designed to restart autophagy and is in a Phase I trial. Retro Biosciences makes money by developing these prescription medicines for commercialization.

Founded 2021
Country United States
CEO Joe Betts-LaCroix
Founders Joe Betts-LaCroix, Sheng Ding, Matt Buckley
Headquarters Redwood City, CA

Invest in Retro Biosciences

Retro Biosciences is a private company, so you can't purchase it with a regular brokerage account. However, its shares are available on Clarity (formerly Hiive).

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News

Sam Altman's longevity company is testing an extra-strength Alzheimer's drug in a new clinical trial

Retro Biosciences is expanding its Australia Phase I trial of RTR242 from 76 to 108 healthy volunteers to test higher doses after the CEO said the study has shown no major safety signals. The oral aut...

1 month ago - Business Insider

Longevity startup Retro Biosciences says latest fundraise values it at $1.8 billion

Retro Biosciences announced the initial close of its next financing round at a $1.8 billion valuation, led by 4P Capital, as it advances its first clinical program RTR242.

5 months ago - STAT

Retro Biosciences: Next Phase

Retro Biosciences announced the initial close of its next financing round at a $1.8 billion pre-money valuation, led by 4P Capital. The company did not disclose the amount raised.

5 months ago - Retro Biosciences

Retro Bio commences first-in-human trial

Retro Biosciences dosed the first participant in a Phase I trial of RTR242, an autophagy-enhancing small molecule, in healthy volunteers in Adelaide, Australia. The study also includes exploratory bio...

9 months ago - Longevity.Technology

Aging startup backed by Sam Altman chases $5 billion valuation

STAT reported that Retro Biosciences was chasing a $5 billion valuation in a large fundraising process despite having no clinical data yet.

10 months ago - STAT

Accelerating life sciences research

OpenAI and Retro Biosciences said a custom protein-engineering model, GPT-4b micro, designed Yamanaka-factor variants that increased stem-cell reprogramming markers more than 50-fold in vitro. The wor...

1 year ago - OpenAI

Sam Altman-backed Retro Biosciences to raise $1bn for project to extend human life

The Financial Times reported Retro Biosciences was raising a $1 billion round with Sam Altman participating, after he provided the company's $180 million seed.

1 year ago - Financial Times

Longevity Startup Retro Biosciences Is Sam Altman’s Shot at Life Extension

Bloomberg profiled Retro Biosciences' Redwood City lab, built from shipping containers, and its programs in plasma-inspired therapeutics, autophagy and cellular reprogramming. The company was then ope...

2 years ago - Bloomberg

Sam Altman invested $180 million into a company trying to delay death

MIT Technology Review revealed that OpenAI CEO Sam Altman provided Retro Biosciences' entire $180 million seed round. CEO Joe Betts-LaCroix had kept the backer confidential at launch.

3 years ago - MIT Technology Review

Mysterious Retro Biosciences Launches to Increase Healthy Human Lifespan by 10 Years

Retro Biosciences came out of stealth with $180 million in funding and three programs in cellular reprogramming, autophagy and plasma-inspired therapeutics. Co-founders are Joe Betts-LaCroix, Sheng Di...

4 years ago - BioSpace